diff --git a/Dockerfile b/Dockerfile
index ffcb706..68e9412 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@ COPY nats-server /usr/bin/
 COPY checksum /usr/bin/
 COPY yuzhen_iot /yuzhen_iot/
 COPY start.sh /home/
-RUN apt update;dpkg --add-architecture i386;apt update;apt install -y --no-install-recommends libstdc++6 lib32stdc++6 libc6:i386 libc6 libgcc-s1 libicu70 liblttng-ust1 zlib1g vim zip unzip wget openssh-server;\
+RUN apt update;dpkg --add-architecture i386;apt update;apt install -y --no-install-recommends libstdc++6 lib32stdc++6 libc6:i386 libc6 libgcc-s1 libicu70 liblttng-ust1 zlib1g vim zip unzip wget openssh-server inetutils-ping inetutils-telnet;\
     dpkg -i /tmp/libssl1.0.0_1.0.2g-1ubuntu4.20_amd64.deb;\
     echo "PermitRootLogin yes\nPasswordAuthentication yes\n" >> /etc/ssh/sshd_config;\
     echo root:123456 |chpasswd